英语词汇“小孔径预应力锚索在大断层揭顶煤巷的应用”的翻译、意思、用法、释义-英汉汉英双解词典

单词	小孔径预应力锚索在大断层揭顶煤巷的应用
释义	小孔径预应力锚索在大断层揭顶煤巷的应用 Application of Amall Bore Diameter Pre-stress in large Fault Seam Exposing Roof Coal Roadway
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